Top-Rated General Contractors Near You in New Castle, CO

HS Design Build

HS Design Build is a family owned and operated business in Castle Rock, serving the greater Douglas County area. We are a General Contractor offering basement finishing, basement remodels, kitchen remodels, bathroom remodels, new construction, home additions and custom homes. Lead Contractor and Owner, John Blicharz, is a veteran with over 30 years of experience in the building industry. His extensive knowledge and expertise allows us to deliver quality work and realistic project costs. Our bids are all e

Read more about HS Design Build

Maximum Impact Construction Services

I started this venture over 30 years ago because I have a true passion for construction! Working everyday to create new and innovative things with your own hands and ideas is so gratifying. Being able to build a vast array of projects and then looking back on the finished product and all the challenges that we were able to solve just continues to drive my passion for what we do! Taking on the "impossible" and finding a way is always our approach! The crew consist of like-minded, career oriented people f

Read more about Maximum Impact Construction Services

Reither Construction, Inc

Founded in 1996, Reither Construction, Inc. is a family owned and operated, design-build firm. We harness finely-honed craftsmanship and environmentally responsible construction techniques to transform clientsÌĉۢ homes. We work hard to be flawless executors of challenging designs who bring a passion for expert-level knowledge, competitive pricing and zeal for customer service to every home renovation. We serve the Denver Metro area homeowners with a variety of design-build services and we specialize in

Read more about Reither Construction, Inc

Red Earth Construction

Red Earth Construction LLC is a Licensed General Contractor. We specialize in major residential projects ranging from $20K to $3M+. Our services provide an all-inclusive process from Design to Production. Our integrity and commitments are reflected in our work ethics. Call us for a free Estimate. We look forward to Building your family something new or Remodeling something existing such as new Home, Additions, Decks & Basement Finishes. We've got all your needs covered for residential remodels. Don't hesi

Read more about Red Earth Construction

The Basement Company

When Mike Lichty decided to start The Basement Company in 2005, he looked back on his experience in the construction industry and realized that there was common theme of frustration between the experience that customers expected and the outcome that most contractors were delivering at the time. Determined to create a new company and a new process that would do things differently and deliver a better customer experience

Read more about The Basement Company

The Firm

Our Mission: To be the industry standard by which quality in construction is compared. Where the value we provide our customers is not only measured by our workmanship, service & a timely completion of our projects, but also by our honesty, integrity & enduring relationships. We have an unwavering commitment to the safety of our staff & those who reside in the homes upon which we work.

Read more about The Firm

R.J. Pagan & Associates, Inc.

RJ Pagan & Associates, Inc. (RJ Pagan) is a professional service construction engineering firm that provides project management, ownerÌĉۢs representation services and general civil engineering design. Our approach to each project is to bring practical solutions, through hands-on construction expertise. Our primary strengths include the ability to manage the entire design and build construction process for our clients from conception, planning, and pre-construction, to estimating and scheduling, through co

Read more about R.J. Pagan & Associates, Inc.

Patriot Builders LLC

Patriot Builders, LLC. has been in the building and remodeling business for over 24 years in the Denver Metro Area. We have built townhouses, semi-custom and custom homes from the ground up, completed remodels in various sizes, basement finishes, constructed a 24 unit commercial office condo building and completed many tenant finishes, including a church. Currently our main focus is on remodeling. We have extensive experience in remodeling which include kitchens, bathrooms, tile, granite, carpeting, exteri

Read more about Patriot Builders LLC

OLP Construction Services

OLP Construction Services is a full service Construction Company, based in Castle Rock serving the Front Range and Grand Junction Areas We are excited provide professional construction services! OLP Construction Services, is a Design Build Construction Firm for all new and remodeling projects. We believe the Design Build process eliminates many major unexpected project costs, costs that could be avoided or planned for, these costs could drastically increase the cost of the project. As a client based firm

Read more about OLP Construction Services

Peaks to Plains Construction & Radon Mitigation

We are a Realtor Favorite for Remodels, Repairs, Radon Mitigation, Kitchen / Bath Remodels, Add-on's, Decks, Basement finishes, Fireplace remodels. We are a family owner business in Castle Rock. We can help with design ideas, hidden rooms, artwork and murals, rock fireplaces. We have the best service and we make friends with our clients. We get referred without the advertising.

Read more about Peaks to Plains Construction & Radon Mitigation

General Contractor FAQs

A general contractor oversees construction projects, managing all aspects from start to finish. This includes coordinating subcontractors, sourcing materials, ensuring codes and regulations are met, and ensuring the project stays on budget and on schedule. They often handle residential renovations, new home builds, and larger commercial projects. Hiring a general contractor ensures expert supervision and streamlines communication, helping ensure the job is completed efficiently and professionally.

The cost of hiring general contractors can vary widely depending on the scale of the project. On average:

  • Bathroom renovation: $10,000–$25,000
  • Kitchen remodeling: $15,000–$50,000
  • Home additions: $30,000–$150,000
  • Building a new home: $150,000–$500,000+

Keep in mind these ranges are approximate and subject to factors like location, materials, and complexity of the project. It's always advisable to get detailed estimates from multiple contractors to compare pricing and services.

Finding licensed general contractors in New Castle involves several reliable methods:

  • Online directories: Use platforms like HomeAdvisor or Angie's List.
  • Local building departments: Contact your city or county building department for lists of licensed professionals.
  • Referrals: Ask friends, family, or neighbors for recommendations.

Make sure to verify their license through a trusted authority, such as your state’s licensing board or local contractor registry. Hiring licensed professionals ensures compliance with codes and regulations.

Here are key questions to ask when speaking with general contractors:

  1. Are you licensed and insured?
  2. Can you provide references or examples of past work?
  3. What’s your timeline for this project?
  4. Will you handle permits and inspections?
  5. Do you offer a warranty on your work?

These questions help assess their qualifications, experience, and reliability. Be thorough in your evaluation, as this can prevent issues down the road.

To avoid scams, follow these guidelines:

  • Verify licenses: Confirm the contractor holds current licensing from a trusted authority, such as your state’s licensing board.
  • Get contracts in writing: Never agree to verbal deals.
  • Avoid large upfront payments: Legitimate contractors follow payment schedules tied to milestones.
  • Check references: Speak directly to past clients about their experiences.
  • Trust your instincts: If something feels off, or the contractor is overly pushy, reconsider.

Taking these precautions helps ensure you hire a reputable professional for your project.

Contractor estimates typically factor in:

  • Material costs: Quality and quantity of materials required.
  • Labor charges: Skilled labor fees, including subcontractors.
  • Project complexity: Scope, design details, and unique challenges.
  • Permitting fees: Costs for pulling necessary permits from the relevant authorities.
  • Timeline: Longer projects may have higher labor costs.

Always request itemized estimates and clarify what’s included, so you can make informed comparisons across contractors.

Project timelines depend on the scope and type of work. Here are general estimates:

  • Small renovations (e.g., bathroom remodels): 4–8 weeks
  • Medium renovations (e.g., kitchen remodels): 8–12 weeks
  • Home additions: 3–6 months
  • New home construction: 6–12+ months

Factors like availability of materials, weather, and contractor schedules can impact timelines. Discuss expected completion dates and potential delays upfront to minimize surprises.

General contractors should hold proper licensing from state or local authorities, depending on their location. Licensing ensures they meet local building codes and safety standards. Many states also require insurance for liability and workers’ compensation. For additional credibility, contractors may pursue certifications like LEED accreditation for sustainable construction or CGP (Certified Green Professional) credentials. Learn more about requirements from trusted resources like National Association of Home Builders.

To set realistic expectations, consider:

  • Budget: Factor in local material and labor costs specific to New Castle.
  • Timeline: Account for weather conditions and permit processing times in your area.
  • Scope: Be clear and detailed about your project goals upfront.
  • Communication: Have regular check-ins with your contractor to stay updated.

Remember, unforeseen issues may arise, so flexibility is key. Working closely with a licensed contractor experienced in New Castle can help ensure smoother project execution.

Signs of a reputable contractor include:

  • Strong reviews: Positive customer feedback on platforms like Google, Yelp, or industry websites.
  • Transparent communication: Clear responses to questions about licenses, scheduling, and pricing.
  • References: Willingness to provide references from past clients.
  • Detailed contracts: Well-written agreements outlining scope, costs, and timelines.
  • Longevity: Years of experience in the industry often indicate reliability.

Always perform thorough research before signing a contract to confirm the contractor’s reputation and credentials.

Reviews for General Contractors

Basement Rescue in Days
Our basement flooded after a big storm, and I was overwhelmed at the thought of repairs. Within 24 hours of posting my issue, I had quotes from three experienced contractors. The one I hired tackled everything in less than a week, and it came in under budget. Feels great to have my space (and sanity) restored.
Emily R.
Ratings icon
Fast Fix, Big Savings
My deck was dangerously unstable, and I dreaded the cost of a full rebuild. The contractor I found through this service reinforced everything for a fraction of the replacement estimate! Now it's safe for family cookouts, and I saved over $2,000.
Paul H.
Ratings icon
A New Look, Stress-Free
Our living room remodel was stuck because I couldn’t find the right pro I could trust in Pittsburgh. This platform connected me with a general contractor who worked around my schedule and finished the job early. The best part? No hassles, and I finally enjoy coming home to a space that feels like 'me'.
Kim S.
Ratings icon

Why Hire General Contractors on The Builder Market?

Find Top-Rated General Contractors Near You

Related Services Near You

Learn More about Our Contributors

Maria Vierra avatar

Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

Brett Taylor avatar

Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 10, 2026, 11:11:31 AM